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2426622440 = 2351143128257
BaseRepresentation
bin1001000010100011…
…0101000111101000
320021010010012012012
42100220311013220
514432203404230
61040442535052
7114063643664
oct22050650750
96233105165
102426622440
1110358463a0
12578807488
132c897a488
141903cd8a4
15e3084395
hex90a351e8

2426622440 has 64 divisors (see below), whose sum is σ = 6094820160. Its totient is φ = 861880320.

The previous prime is 2426622439. The next prime is 2426622461. The reversal of 2426622440 is 442266242.

It is a junction number, because it is equal to n+sod(n) for n = 2426622397 and 2426622406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45209 + ... + 83048.

It is an arithmetic number, because the mean of its divisors is an integer number (95231565).

Almost surely, 22426622440 is an apocalyptic number.

2426622440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2426622440 is an abundant number, since it is smaller than the sum of its proper divisors (3668197720).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2426622440 is a wasteful number, since it uses less digits than its factorization.

2426622440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128322 (or 128318 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

The square root of 2426622440 is about 49260.7596368550. The cubic root of 2426622440 is about 1343.7982457096.

Adding to 2426622440 its reverse (442266242), we get a palindrome (2868888682).

The spelling of 2426622440 in words is "two billion, four hundred twenty-six million, six hundred twenty-two thousand, four hundred forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 43 44 55 86 88 110 172 215 220 344 430 440 473 860 946 1720 1892 2365 3784 4730 9460 18920 128257 256514 513028 641285 1026056 1282570 1410827 2565140 2821654 5130280 5515051 5643308 7054135 11030102 11286616 14108270 22060204 27575255 28216540 44120408 55150510 56433080 60665561 110301020 121331122 220602040 242662244 303327805 485324488 606655610 1213311220 2426622440